464 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



RiCKER, William E. 



1932. Studies of speckled trout iSalvelinus fontinalis) 

 in Ontario. Publ. Ontario Fisheries Research Lab. 

 No. 44: 67-110. In University of Toronto Studies, 

 Biol. Ser. No. 36. 

 Robertson, Alexander. 



1922. Further proof of the parent stream theory. 

 Trans. American Fisheries Soc. 51: 87-88. 



ROUNSEFELL, GeORGE A. 



1949. Methods ,of estimating total runs and escape- 

 ments of salmon. Biometrics 5 (2): 115-126. 

 RouNSEFELL, Gborge A., ond George B. Kelez. 



1938. The salmon and salmon fisheries of Swiftsure 

 Bank, Puget Sound, and the Fraser River. Bull. 

 U. S. Bureau of Fisheries 49 (27): 693-823. 

 RoYCE, William F. 



1951. Breeding habits of lake trout in New York. 

 IT. S. Fish and Wildlife Service, Fishery Bull. 52 (59): 

 59-76. 



SCATTERGOOD, LESLIE W. 



1949. Notes on the koki^nee (Oncorhynchus nerka ken- 

 nerlyi). Copeia 1949 (4): 297-298. 

 Shapovaiov, Leo, and Alan C. Taft. 



1954. The life histories of the steelhead rainbow trout 

 (Salmo gairdneri gairdneri) and silver salmon {On- 

 corhynchus kisutch) with special reference to Waddell 

 Creek, California, and recommendations regarding 

 their management. California Dept. of Fish and 

 Game, Fish Bull. 98: 1-375. 



Skud, Bernard E. 



1955. Length-weight relationship in migrating fry 

 of pink salmon {Oncorhynchus gorbuscha) in Sashin 

 Creek, Little Port Walter, Alaska. Copeia 1955 (3): 

 204-207. 



Smith, Osgood R. 



1947. Returns from natural spawning of cutthroat 

 trout and eastern brook trout. Trans. American 

 Fisheries Soc. 74: 281-296. 

 Snyder, J[ohn) O. 



1921. How many eggs does a salmon lay? Cali- 

 fornia Fish and Game 7 (1): 63-64. 



Stone, Livingston. 



1897. The artificial propagation of salmon on the 



Pacific coast of the United States. Bull. U. S. 



Fish Commission for 1896, 16 (Doc. 348): 203-235. 

 Svardson, Gunnar. 



1949. Natural selection and egg number in fish. 

 Institute of Freshwater Research, Fishery Board of 

 Sweden, Rept. 29: 115-122. In Annual Report for 

 1948. 



TiTCOMB, J. W. 



1897. Wild trout spawn; methods of collection and 

 utility. Trans. American Fisheries Soc. 26: 73-86. 

 Vladykov, Vadim D. 



1933. Biological and oceanographic conditions in 

 Hudson Bay. 9. Fishes from the Hudson Bay 

 Region (except the Coregonidae). Contrib. Canada 

 Biology and Fisheries (n. s.) 8 (2): 13-61. fSer. 

 A, general. No. 29.] 



1954. Taxonomic characters of the eastern North 

 American chars {Salvelinus and Cristivomer). Jour. 

 Fisheries Research Board of Canada 11 (6): 904-932. 



Vladykov, Vadim D., and Vianney Legendre. 



1940. The determination of the number of eggs in 

 ovaries of brook trout {Salvelinus fontinalis) . Copeia 

 1940 (4): 218-220. 

 Wales, J. H., and Millard Coots. 



1955. Efficiency of chinook salmon spawning in Fall 

 Creek, California. Trans. American Fisheries Soc. 

 84: 137-149. 



Watanabe, Mltneshige. 



1956. Some observations on the eggs of the mature 

 salmon {Oncorhynchus keta) in Hokkaido, with 

 special reference to the race of salmon as characterized 

 by the size of their eggs. Sci. Repts. Hokkaido Fish 

 Hatchery 10 (1, 2): 7-20. [In Japanese.] 



WicKETT, W. Percy. 



1951. The coho salmon population of Nile Creek. 

 Fisheries Research Board of Canada, Progress 

 Repts. Pacific Coast Sta, No. 89: 88-89. 



WiTHLER, F. C. 



1950. Egg content of Babine sockeye. Fisheries 

 Research Board of Canada, Progress Repts. Pacific 



Coast Sta. No. 82: 16-17. 



